Use the Following to Answer Questions

question 161

Multiple Choice

Use the following to answer questions:
-(Table: Externalities from Parks) The table Externalities from Parks shows the marginal social benefit and the marginal social cost of preserving various amounts of land in a city for a public park. If 5 acres is dedicated to the park, this outcome is _____ because _____.

• A) efficient; MSB = MSC
• B) efficient; MSB > MSC
• C) inefficient; MSB > MSC
• D) inefficient; MSB < MSC

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Definitions:

Tetanus

A bacterial infection characterized by muscle spasms, caused by the bacterium Clostridium tetani entering the body through wounds.

Interferons

Proteins produced by the body's cells as a defensive response to pathogens like viruses, bacteria, and cancer cells.

Antitumor Effect

The action or activity of preventing, inhibiting, or shrinking tumoral growth in a living organism.

Antigens

Substances that the immune system identifies as foreign or dangerous, prompting an immune response.